1.Gene polymorphisms predict efficacy and toxicity of chemotherapy for colorectal cancer
Tumor 2010;(2):164-169
Objective:The efficacy and toxicity of anticancer drugs differ in different tumor patients. It could not meet the requirements of optimization of tumor treatment if only under the guidance of clinical and pathologic characteristics. More and more attention is focused on individualized therapy based on individual gene profiles. It has been identified that gene polymorphisms are responsible for different outcomes of individuals. Gene polymorphisms, including sequence polymorphism and single nucleotide polymorphism, will decrease the clinical efficacy of chemotherapeutic drugs or increase adverse reactions by influencing the expression or activity of the corresponding proteins. In recent years several gene polymorphisms related to drug metabolism, transportation, or inactivation may affect the outcomes of chemotherapy and the frequency of adverse reactions. Identification of the polymorphism genes is important for individual therapy for tumor patients.
2.The distribution and clinical significance of D-dimer positive patients
International Journal of Laboratory Medicine 2015;(10):1421-1422
Objective To investigate the distribution and clinical significance of D‐Dimer positive patients .Methods 1 003 D‐di‐mer positive patients were enrolled in the study ,which were measured by latex enhanced immune turbidimetry .Results The total positive rate of ICU ,cardiology ,respiratory medicine ,orthopedics ,general surgery ,liver disease ,neurosurgery ,obstetrics and gyne‐cology ,oncology departments was 44 .1% .The numbers of D‐dimer positive patients with diffuse intravascular coagulation ,deep vein thrombosis ,pulmonary embolism ,heart cerebrovascular disease ,liver disease ,malignant tumor were 86 ,34 ,26 ,24 ,18 and 12 , respectively .Conclusion The determination of plasma D‐dimer could be used in thrombotic disease prevention and monitoring .
3.Clinical observation of tacrolimus blood concentration after renal transplantation
Jianfeng ZHU ; Yiyi ZHANG ; Jiaying CHEN
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1305-1306
Objective To study the clinical efficacy and plasma concentrations of tacrolimus in renal transplant patients. Methods Kidney transplant patients were randomly divided into experimental group and control group. Control group was treated with cyclosporin A, experimental group was treated with tacrolimus. Clinical efficacy of two groups was compared,and plasma concentrations of tacrolimus the experimental group were tested at different periods. Results Compared with the control group,experimental group D-BILI and the concentration of T-BILI significantly lower,rate of acute rejection and infection significantly reduced,the differences were statistically significant (P <0.05) ;At the same time,in the experimental group,blood concentration of FK506 in patients at different periods after surgery were different. Conclusions . Tacrolimus was expected to develop ithe main immunosuppressant, its blood concentration factors of further research would be beneficial for to provide a reasonable regimen the clinical organ transplant patients.
4.Association between single nucleotide polymorphism of interferon-gamma gene +874 site and susceptibility to ovarian cancer
Guangheng WU ; Jiaying ZHANG ; Wenjing ZUO
Journal of Jilin University(Medicine Edition) 2006;0(03):-
0.05);the frequencies of IFN-? gene +874 site T and A allele showed significant difference between case group and control group(P0.05).Conclusion T allele of IFN? gene+874 site might have a relationship with generation of ovarian cancer,TT genotype might be susceptibility genotype for ovarian cancer.
5.Association between polymorphism protein C inhibitor gene G10877T and male infertility
Peixin LU ; Jiaying ZHANG ; Guangheng WU
Journal of Jilin University(Medicine Edition) 2006;0(03):-
Objective To investigate the association between polymorphism of protein C inhibitor(PCI)gene G10877T and male infertility,and provide theoretical basis for treatment of male infertility.Methods PCR and sequencing technique were applied to detect PCI gene G10877 T polymorphism in 53 normal control and 102 male infertility.Results There were three genotypes of wild type(G/C),hybridization mutation(G/T)and pure mutation(T/T).The analysis of sequencing indicated that in sperums of a proportion of the male infertile patients,TGG in PCI gene G10877T mutated into TGT.The contrast of BLASTB indicated that this mutation made Trp in 271 position change into Cys.Compared with control group,TT genotypic frequency and T allelic frequency in male infertility group had significant differences(P
6.Treatment progress of thyroid cancer in children and adolescents
Jiaying CHEN ; Ling ZHANG ; Qinghai JI
China Oncology 2015;(3):235-240
Thyroid cancer is uncommon in children and adolescents. This article analyzed the current data and stated the treatment progress of the thyroid cancer in children and adolescents. Even though in the advanced stage at diagnosis, the prognosis is good for pediatric patients. Surgery is the treatment for pediatric thyroid cancer. Although there is no optimal surgery recommendation, most surgeons preferred total and (or) subtotal thyroidectomy. Hemi-thyroidectomy could also be considered in the low-risk patients with small unifocal tumors. We recommend routine central compartment clearance in pediatric thyroid cancers to reduce the local recurrence. Radioactive iodine therapy is also recommended in particular pediatric patients. Recurrences after treatment in childhood thyroid cancer may take place over a long period of time. Therefore, a life-long follow-up is mandatory.
7.Ventricular re-synchronization therapy in congestive heart failure
Han ZHOU ; Patrice SCANU ; Jiaying ZHANG ;
Journal of Third Military Medical University 2003;0(17):-
0.05). The pacemaker and ICD function were satisfactory. LVEF and other parameters of cardiac function were significantly improved 3 months after implantation ( P
9.On the uniform reimbursement plan for hospitalization expenses under the new rural cooperative medical system (NRCMS) in Nanjing city
Zhenping LIN ; Jiaying CHEN ; Jinsong WANG ; Hai ZHANG
Chinese Journal of Hospital Administration 2009;25(2):102-106
Objective To probe into the feasibility of establishing a uniform reimbursement plan for hospitalization expenses under NRCMS in Nanjing city. Methods Hospitalization expenses in 2005 for peasants under NRCMS from the sour suburb districts and county in Nanjing were sampled. Based on this study, a reimbursement ratio was designed for such peasants as classified by "grades, sections and accumulated reimbursement". Results A uniform NVRMS reimbursement plan for hospitalization expenses may not be practical for all peasants in Nanjing. Yet such a plan of relative uniformity is worthy of experimenting as follows: no minimum for reimbursement;within the same expense range, reimbursement ratio may be measured and fixed accordingly among districts and county in the city, ranging 20%-70%;a uniform ceiling and reimbursement range are recommended. Conclusions A uniform city-wide plan requires by-step and planned implementations. With support from government finance, fund-raising gaps among these areas can be narrowed gradually, cutting back differences in their reimbursement plans in the end.
10.Evaluation of contrast-enhanced ultrasonography in diagnosis of focal splenic solid lesions
Jiaying CAO ; Hui ZHANG ; Wenping WANG ; Beijian HUANG ; Hong DING
Chinese Journal of Ultrasonography 2009;18(11):946-949
Objective To investigate the value of contrast-enhanced ultrasonography(CEUS) for differential diagnosis of focal splenic solid lesions.Methods Thirty-two patients with 32 focal splenic lesions were examined with CEUS.The enhancement phases and perfusion were observed.Each group has 16 patients.Results The contrast media extincted more quickly in malignant lesions than in benign ones.The peak time and initial decreasing time of the malignant lesions were (19.7±4.5)s and (29.7±10.9)s.The opposite time of the benign lesions were (24.2±4.4)s and (50.9±22.8)s.The initial decreasing time of the malignant lesions was earlier than that of the benign ones.The enhancement pattern was similar between the two groups.More lesions can be detected after CEUS.The number of the lesions was 111 before CEUS and 142 after CEUS.Conclusions CEUS is useful in the differential diagnosis of splenic lesions.